200440320019 has 2 divisors, whose sum is σ = 200440320020. Its totient is φ = 200440320018.

The previous prime is 200440319993. The next prime is 200440320061. The reversal of 200440320019 is 910023044002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200440320019 - 2⁵ = 200440319987 is a prime.

It is a super-2 number, since 2×200440320019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200440319975 and 200440320002.

It is not a weakly prime, because it can be changed into another prime (200440320319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100220160009 + 100220160010.

It is an arithmetic number, because the mean of its divisors is an integer number (100220160010).

Almost surely, 2^200440320019 is an apocalyptic number.

200440320019 is a deficient number, since it is larger than the sum of its proper divisors (1).

200440320019 is an equidigital number, since it uses as much as digits as its factorization.

200440320019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 200440320019 in words is "two hundred billion, four hundred forty million, three hundred twenty thousand, nineteen".